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WO2008076387A3 - Improved particulate solids injector - Google Patents

Improved particulate solids injector Download PDF

Info

Publication number
WO2008076387A3
WO2008076387A3 PCT/US2007/025679 US2007025679W WO2008076387A3 WO 2008076387 A3 WO2008076387 A3 WO 2008076387A3 US 2007025679 W US2007025679 W US 2007025679W WO 2008076387 A3 WO2008076387 A3 WO 2008076387A3
Authority
WO
WIPO (PCT)
Prior art keywords
particulate solids
metering disc
improved particulate
rotating component
solids injector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/US2007/025679
Other languages
French (fr)
Other versions
WO2008076387A2 (en
Inventor
David B Dentler
Charles J Whatley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Univation Technologies LLC
Original Assignee
Univation Technologies LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univation Technologies LLC filed Critical Univation Technologies LLC
Priority to CN200780045808.XA priority Critical patent/CN101626967B/en
Priority to CA002670127A priority patent/CA2670127A1/en
Priority to US12/518,963 priority patent/US7891527B2/en
Priority to BRPI0720310-1A2A priority patent/BRPI0720310A2/en
Priority to EP07862960A priority patent/EP2089298A4/en
Priority to JP2009541403A priority patent/JP2010512993A/en
Publication of WO2008076387A2 publication Critical patent/WO2008076387A2/en
Publication of WO2008076387A3 publication Critical patent/WO2008076387A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/002—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor with a moving instrument
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/10—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation
    • G01F11/12—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements
    • G01F11/20—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements wherein the measuring chamber rotates or oscillates
    • G01F11/24—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers moved during operation of the valve type, i.e. the separating being effected by fluid-tight or powder-tight movements wherein the measuring chamber rotates or oscillates for fluent solid material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00743—Feeding or discharging of solids
    • B01J2208/00752—Feeding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fluid Mechanics (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

An apparatus for feeding a dry particulate solid into a pressurized vessel including: a solids reservoir; a rotating metering disc below the solids reservoir; a non-rotating component adjacent to the metering disc; a surface of contact between the metering disc and the non-rotating component, wherein the surface of contact comprises a low friction material; a drive shaft, a drive motor; a pickup section; and an injection tube is provided.
PCT/US2007/025679 2006-12-15 2007-12-12 Improved particulate solids injector Ceased WO2008076387A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN200780045808.XA CN101626967B (en) 2006-12-15 2007-12-12 The particulate solids injector improved
CA002670127A CA2670127A1 (en) 2006-12-15 2007-12-12 Improved particulate solids injector
US12/518,963 US7891527B2 (en) 2006-12-15 2007-12-12 Particulate solids injector
BRPI0720310-1A2A BRPI0720310A2 (en) 2006-12-15 2007-12-12 IMPROVED PRIVATE SOLID INJECTOR
EP07862960A EP2089298A4 (en) 2006-12-15 2007-12-12 Improved particulate solids injector
JP2009541403A JP2010512993A (en) 2006-12-15 2007-12-12 Improved granular solid injection device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87521006P 2006-12-15 2006-12-15
US60/875,210 2006-12-15

Publications (2)

Publication Number Publication Date
WO2008076387A2 WO2008076387A2 (en) 2008-06-26
WO2008076387A3 true WO2008076387A3 (en) 2008-08-07

Family

ID=38158010

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/025679 Ceased WO2008076387A2 (en) 2006-12-15 2007-12-12 Improved particulate solids injector

Country Status (7)

Country Link
US (1) US7891527B2 (en)
EP (1) EP2089298A4 (en)
JP (1) JP2010512993A (en)
CN (1) CN101626967B (en)
BR (1) BRPI0720310A2 (en)
CA (1) CA2670127A1 (en)
WO (1) WO2008076387A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD899194S1 (en) * 2007-11-29 2020-10-20 Automatic Bar Controls, Inc. Dispensing apparatus
CN102133991B (en) * 2010-12-31 2014-02-19 蒋东明 Spiral feeder
CA2749835C (en) 2011-08-23 2018-08-21 Nova Chemicals Corporation Feeding highly active phosphinimine catalysts to a gas phase reactor
CA2848258C (en) * 2013-04-02 2019-04-16 Bernard Harvey Powder feeder method and system
EP3049551B1 (en) * 2013-09-27 2018-10-03 United Technologies Corporation Cold spray powder feeders with in-situ powder blending
CA2857456C (en) 2014-07-22 2022-05-03 Nova Chemicals Corporation Improved control over particulate feed
US12036637B2 (en) * 2018-04-24 2024-07-16 Cold Jet, Llc Particle blast apparatus
CN111229132B (en) * 2020-02-24 2021-05-11 大连理工大学 An Improved Fine Powder Catalyst Metering and Dispensing Device
WO2022109519A1 (en) 2020-11-19 2022-05-27 Exxonmobil Chemical Patents Inc. Polyolefin discharge process and apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779712A (en) * 1971-11-26 1973-12-18 Union Carbide Corp Particulate solids injector apparatus
US4716062A (en) * 1985-11-08 1987-12-29 Max Klein Composite materials, their preparation and articles made therefrom
US7090098B2 (en) * 2004-05-06 2006-08-15 Johnsondiversey, Inc. Metering and dispensing closure

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3556355A (en) * 1968-05-28 1971-01-19 Basic Inc Pressure sealed rotary feeder
DE1956873B2 (en) * 1968-11-13 1971-09-30 DEVICE FOR THE VOLUMETRIC MEASUREMENT OF A GRAY MATERIAL
US3876602A (en) * 1971-11-26 1975-04-08 Union Carbide Corp Particulate catalyst injection method in polyolefin production
US4465016A (en) * 1982-09-28 1984-08-14 Gustafson, Inc. Metering device for liquid treatments
DE3601569A1 (en) * 1986-01-21 1987-07-23 Kolbenschmidt Ag COMPOSITE SLIDING BEARING MATERIAL
US5209607A (en) * 1989-08-24 1993-05-11 Amoco Corporation Powder feeder apparatus
JPH05221531A (en) * 1992-02-14 1993-08-31 Sumitomo Chem Co Ltd Powder catalyst continuous supplying device and catalyst supplying system
DE19500726C2 (en) 1995-01-12 1998-07-02 Fraunhofer Ges Forschung Device for dosing the smallest amounts of powder to produce an aerosol
JPH0913005A (en) * 1995-03-31 1997-01-14 Ntn Corp Pressure-resistant seal member composition
DE10126463A1 (en) * 2001-05-31 2003-02-20 Ks Gleitlager Gmbh Plain bearing composite with a metallic support layer
US6651843B2 (en) * 2001-11-13 2003-11-25 Flame-Spray Industries, Inc. Method and apparatus for the controlled supply of feedstock to a feedstock processing facility operating at high pressure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779712A (en) * 1971-11-26 1973-12-18 Union Carbide Corp Particulate solids injector apparatus
US4716062A (en) * 1985-11-08 1987-12-29 Max Klein Composite materials, their preparation and articles made therefrom
US7090098B2 (en) * 2004-05-06 2006-08-15 Johnsondiversey, Inc. Metering and dispensing closure

Also Published As

Publication number Publication date
US20100140301A1 (en) 2010-06-10
JP2010512993A (en) 2010-04-30
BRPI0720310A2 (en) 2013-12-24
EP2089298A4 (en) 2011-09-07
EP2089298A2 (en) 2009-08-19
CN101626967A (en) 2010-01-13
WO2008076387A2 (en) 2008-06-26
CA2670127A1 (en) 2008-06-26
US7891527B2 (en) 2011-02-22
CN101626967B (en) 2015-11-25

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